NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Sat, Jul 11, 2026 at 9:48:25 am CDT

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There are no watches, warnings, or advisories at this time.

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Saturday's Outlook

Sunday's Outlook

Heavy Rain Monday

Current view of the KHGX radar.

he forecast indicates slightly lower temperatures due to expected rainy conditions. The outlook includes a low chance for showers in the morning, with a medium chance for showers and thunderstorms during the afternoon and evening hours. Forecast high temperatures are 90-94°F (32-36°C) with heat indices of 100°F+ (37°C+). Rain probability is 30-55%.

A few rounds of showers and thunderstorms are expected this weekend. There is the potential for heavy rain on Sunday. There is a Marginal risk (level 1 of 4) of excessive rainfall across nearly the entire forecast area.

A few more rounds of showers and thunderstorms are expected ton Monday, with the potential for heavy rain. There is a Slight Risk (level 2 of 4) of excessive rainfall for most areas and a Marginal Risk (level 1 of 4) for the rest of Southeast Texas.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Bryan	08:55	Partly Cloudy	10	82	76	81	S 3	-	30.11
College Station	08:53	Partly Cloudy	10	82	76	81	SSE 5	-	30.08
Caldwell	08:55	Clear	10	80	77	88	SE 3	-	30.09
Huntsville	08:53	Clear	10	82	75	79	CALM	-	30.10
Navasota	09:15	Clear	10	82	82	100	ESE 3	97 [HI]	30.07
Brenham	08:55	Lightning Observed	10	81	77	88	S 3	-	30.07
Conroe	08:53	Clear	10	81	76	84	NE 3	-	30.09
Cleveland	09:15	Clear	10				CALM	-	30.10
Liberty	09:15	Lightning Observed	9	86	78	79	SSE 5	98 [HI]	30.07
Columbus	08:55	Lightning Observed	10	81	78	91	ESE 3	-	30.08
Spring	09:11	Mostly Cloudy	9	83	77	82	WSW 7	92 [HI]	30.12
Houston Intercontinental Aprt	08:53	Partly Cloudy	10	86	78	77	S 7	99 [HI]	30.07
Katy/Brookshire	09:15	Mostly Cloudy	7	86	80	84	VRB 5	101 [HI]	30.09
Texas Medical Center Heliport	09:15	Clear	8	84	78	83	SSE 12	95 [HI]	30.06
Sugar Land	09:15	Thunder In The Vicinity \ Lightning Observed	10	85	79	82	S 7	98 [HI]	30.07
Houston Hobby Airport	08:53	Cumulonimbus Clouds, Lightning Observed	8	85	78	80	S 7	97 [HI]	30.06
Arcola/Sienna	09:15	Lightning Observed	10	80	71	73	S 9G16	-	30.09
Pearland	09:02	Thunder In The Vicinity \ Lightning Observed	8	84	75	74	SSW 15G26	92 [HI]	30.09
Ellington Field	07:54	Lightning Observed	7	82	78	88	CALM	91 [HI]	30.04
La Porte	08:55	Lightning Observed	10	86	77	74	S 8	97 [HI]	30.08
Angleton/Lake Jackson	08:53	Lightning Observed	7	75	73	93	E 3	-	30.08
Galveston	08:52	Lightning Observed	10	87	78	74	S 7	100 [HI]	30.07
Bay City	09:15	Lightning Observed	10	81	80	95	SE 9	-	30.04
Palacios	09:13	Thunder In The Vicinity \ Mist \ Lightning Observed	6	80	77	90	SSE 8	-	30.05
Rig 20 Miles SE of Matagorda	09:20	Mostly Cloudy	10	82	78	88	SSE 7	91 [HI]	30.10

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